Description

2,2-Dimethylpentanedioic Acid Bis(1-Methylpropyl) Ester is a high-purity diester compound valued for its role as a versatile intermediate and specialty solvent. This chemical is particularly significant for its ability to modify physical properties and enhance performance in advanced formulations. It is primarily needed by manufacturers in the polymer, lubricant, and specialty chemical industries seeking reliable, high-quality raw materials.

Application

• As a plasticizer or co-plasticizer in the formulation of specialty polymers and resins to improve flexibility and processing.
• As a high-boiling point solvent or reaction medium for chemical synthesis, particularly where strong acid or organic solvent compatibility is required.
• As a performance additive in synthetic lubricants and functional fluids to optimize viscosity and thermal stability.
• As a key intermediate in the synthesis of more complex organic molecules for pharmaceuticals and agrochemicals.
• As a modifier in coatings and adhesives to adjust film properties and drying characteristics.

Basic Information

Product Name	2,2-Dimethylpentanedioic Acid Bis(1-Methylpropyl) Ester
CAS No.	57983-30-9
Molecular Formula	C15H28O4
Molecular Weight	272.38 g/mol
Synonyms	2,2-Dimethylglutaric Acid Diisobutyl Ester; Diisobutyl 2,2-Dimethylglutarate; Bis(1-methylpropyl) 2,2-dimethylpentanedioate; 2,2-Dimethylpentanedioic Acid Diisobutyl Ester; Glutaric acid, 2,2-dimethyl-, bis(2-methylpropyl) ester; Diisobutyl 2,2-Dimethylglutarate; Isobutyl 2,2-Dimethylglutarate
EINECS	Contact for details

Quality Control

Our 2,2-Dimethylpentanedioic Acid Bis(1-Methylpropyl) Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing key specifications is provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and oxidizing agents. The container should be kept tightly sealed to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.2%
Acid Value	≤ 1.0 mg KOH/g
Specific Gravity (20°C)	0.950 - 0.970
Refractive Index (20°C)	1.430 - 1.440

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.